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Dr. Catherine Coombs, MD

Dr. Catherine Coombs, MD

Orange, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Coombs, Hematology / Oncology Specialist in Orange, CA?

    Dr. Catherine Coombs, MD is a Hematology / Oncology Specialist, who primarily practices in Orange, CA with 2 additional practice locations. She is board certified. Dr. Coombs is fluent in English, and is currently seeing new patients. Dr. Coombs’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Coombs’s office at (714) 456-8100.

    What languages does Dr. Coombs speak?

    Dr. Coombs and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does Dr. Coombs treat?

    As a Hematology / Oncology Specialist, Dr. Coombs diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Coombs. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Chronic Lymphocytic Leukemia
    • Acute Myeloid Leukemia
    • Acute Lymphoblastic Leukemia
    • Chronic Myeloid Leukemia
    • Chronic Lymphocytic Leukemia in Remission
    • Prolymphocytic T-Cell Leukemia
    • Chronic Lymphocytic Leukemia Treatment (PDQ®)
    • Acute Lymphocytic Leukemia
    • Chronic Myelogenous Leukemia Treatment (PDQ®)
    • CLL
    • B-cell chronic lymphocytic leukemia
    • Lymphocytic leukemia
    • AML Leukemia
    • Acute Myeloblastic Leukemia
    • Acute Myelogenous Leukemia
    • ALL
    • Acute lymphocytic leukemia
    • Lymphoblastic leukemia
    • CML
    • Chronic myelogenous leukemia
    • Philadelphia chromosome positive leukemia
    • CLL Leukemia in Remission
    • B-Cell CLL in Remission
    • Chronic Lymphoid Leukemia in Remission
    • T-Cell PLL
    • T-PLL
    • Aggressive T-Cell Leukemia

    ICD-10 Codes:

    • C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
    • C9200: Acute myeloblastic leukemia, not having achieved remission
    • C9100: Acute lymphoblastic leukemia not having achieved remission
    • C9210: Chronic myeloid leukemia, BCR/ABL-positive, not having achieved remission
    • C9111: Chronic lymphocytic leukemia of B-cell type in remission
    • C9160: Prolymphocytic leukemia of T-cell type not having achieved remission

    Also known as:

    • Cancer Chemotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Diffuse Large B-cell Lymphoma
    • Non-Hodgkin Lymphoma
    • Lymphoma
    • DLBCL
    • Aggressive B-cell Lymphoma
    • Diffuse B-cell Lymphoma
    • Lymphatic Cancer
    • Lymphosarcoma
    • NHL

    ICD-10 Codes:

    • C8330: Diffuse large B-cell lymphoma, unspecified site
    • C8580: Other specified types of non-Hodgkin lymphoma, unspecified site
    • C8590: Non-Hodgkin lymphoma, unspecified, unspecified site

    Also known as:

    • Myelodysplastic Syndrome
    • Myelodysplastic Syndromes
    • Myelodysplastic Syndromes Treatment (PDQ®)
    • Myelodysplastic Syndromes Treatment (PDQ)
    • MDS
    • Preleukemia
    • Bone marrow failure disorder
    • Bone Marrow Failure Syndrome

    ICD-10 Codes:

    • D469: Myelodysplastic syndrome, unspecified
    • D46Z: Other myelodysplastic syndromes

    Also known as:

    • Non-Hereditary Low Immunoglobulin Levels
    • Immune System and Disorder
    • Acquired Antibody Deficiency
    • Non-Genetic Immune Deficiency

    ICD-10 Codes:

    • D801: Nonfamilial hypogammaglobulinemia

    Also known as:

    • Low Neutrophil Count
    • Blood Disorder
    • Neutropenia
    • Low white blood cell count
    • Neutrophil deficiency

    ICD-10 Codes:

    • D709: Neutropenia, unspecified

    Also known as:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    Also known as:

    • Chronic Lymphocytic Leukemia in Relapse
    • Chronic Lymphocytic Leukemia
    • Chronic Lymphocytic Leukemia Treatment (PDQ®)
    • CLL relapse
    • Recurrent chronic lymphocytic leukemia
    • B-cell CLL relapse

    ICD-10 Codes:

    • C9112: Chronic lymphocytic leukemia of B-cell type in relapse

    Also known as:

    • Thrombocytopenia
    • Platelet Disorder
    • Low platelet count
    • Platelet deficiency
    • Bleeding disorder

    ICD-10 Codes:

    • D696: Thrombocytopenia, unspecified

    Also known as:

    • Chronic Kidney Disease, Stage 3a
    • Chronic Kidney Disease
    • Chronic Kidney Disease (CKD)
    • CKD Stage 3a
    • Moderate Chronic Kidney Disease

    ICD-10 Codes:

    • N1831: Chronic kidney disease, stage 3a

    Also known as:

    • Multiple Myeloma
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
    • Active multiple myeloma
    • Untreated multiple myeloma
    • Plasma cell myeloma

    ICD-10 Codes:

    • C9000: Multiple myeloma not having achieved remission

    Also known as:

    • Other Types of Pancytopenia
    • Blood Disorder
    • Rare pancytopenia
    • Uncommon low blood counts
    • Bone marrow failure

    ICD-10 Codes:

    • D61818: Other pancytopenia

    Which procedures does Dr. Coombs perform as a Hematology / Oncology Specialist?

    As a Hematology / Oncology Specialist, procedures performed by a Dr. Catherine Coombs may include:

    For detailed information, please contact Dr. Coombs' office.

    Does Dr. Coombs accept my insurance?

    Dr. Coombs accepts most major insurance plans. Important: Please call our office at (714) 456-8100 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Coombs accept in Orange, CA?

    Dr. Coombs in Orange, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Altamed Health Services

    • Blue Shield of California

    • CalOptima

    • Centene

    • CVS Health (formerly Aetna)

    • Medicare

    • Monarch HealthCare

    • OptumRx

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Coombs' office located?

    Dr. Catherine Coombs' Primary Practice

    101 The City Dr S

    Orange, CA 92868

    (714) 456-8100

    Get Directions

    Dr. Catherine Coombs' Practice 2

    430 Waterstone Dr

    Hillsborough, NC 27278

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    Dr. Catherine Coombs' Practice 3

    107 Sunnybrook Rd

    Raleigh, NC 27610

    Get Directions

    What is Dr. Coombs's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Coombs's National Provider Identifier (NPI) number is 1417273517.

    What common questions do patients ask about Dr. Coombs?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Coombs

    What is Dr. Catherine Coombs's specialty?

    Dr. Coombs is a Hematology / Oncology Specialist near Orange, CA. An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available. Contact Dr. Coombs to book an appointment today.

    Is this Dr. Catherine Coombs affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Coombs is affiliated with Uci Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Hematology / Oncology Specialist?

    Explore Hematology / Oncology Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Catherine Coombs accepting new patients in Orange, CA?

    Yes, Dr. Catherine Coombs is accepting new patients at this time.

    Does Dr. Catherine Coombs offer online booking?

    Please contact Dr. Coombs's office at (714) 456-8100 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Catherine Coombs?

    Please contact Dr. Coombs's office at (714) 456-8100 for information regarding telehealth appointment availability or for scheduling assistance.

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